Player Page

Coetzee, RJ (Ruhandre)
Dob: 2001/04/10 (Adult)
Gender: Male
Chess SA id: 101005265
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2019/05/11 (1833 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1287.8
Curent Weighted rating1287.8
Curent Weighted performance394.4
Current official/published rating (highest between Raw, WR and WP)1287.8
Current floor (min rating allowed)995.0
Current highest rating achieved1495.0
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±146.3
Current Raw change used (final)0.0
Projected new Raw rating1287.8
Projected new Weighed rating1287.8
Projected new Weighted performance394.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1287.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1495.0
Projected new floor995.0
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1288.4
Curent Weighted rating1288.4
Curent Weighted performance395.4
Current official/published rating (highest between Raw, WR and WP)1288.4
Current floor (min rating allowed)995.0
Current highest rating achieved1495.0
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±146.2
Current Raw change used (final)0.0
Projected new Raw rating1288.4
Projected new Weighed rating1288.4
Projected new Weighted performance395.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1495.0
Projected new floor995.0
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1359.0
Curent Weighted rating1343.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1359.0
Current floor (min rating allowed)995.0
Current highest rating achieved1495.0
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±132.2
Current Raw change used (final)0.0
Projected new Raw rating1359.0
Projected new Weighed rating1345.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1359.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1495.0
Projected new floor995.0
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1359.0
Curent Weighted rating1343.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1359.0
Current floor (min rating allowed)995.0
Current highest rating achieved1495.0
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±132.2
Current Raw change used (final)0.0
Projected new Raw rating1359.0
Projected new Weighed rating1345.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1359.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1495.0
Projected new floor995.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Inter Regional Chess Championship 2019 (U20) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 2 1.0 1288.9 1289.0 Analysis
12 Morris Club Challenge 2019 2019/02/16 2019/02/16 Mangaung (FMB) Standard 60 0.83 5 4 2.0 1285.2 1283.2 Analysis
11 Mangaung Metro Chess 1-2 February 2019 (A) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 3 2.0 1285.2 1283.2 Analysis
10 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1251.9 1247.4 Analysis
9 Mangaung Metro Chess12 & 13 October 2018 (B) 2018/10/12 2018/10/13 Mangaung (FMB) Standard 62 0.84 5 3 2.5 1250.0 1245.2 Analysis
8 Mangaung Metro Chess 27-28 July 2018 (B) 2018/07/27 2018/07/28 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1275.0 1274.6 Analysis
7 Mangaung Metro Chess 1-2 June 2018 (B) 2018/06/01 2018/06/02 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1269.4 1267.9 Analysis
6 Inter Regional 2018 (U18 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 3.5 1280.3 1281.0 Analysis
5 Mangaung Metro Chess 20-21 April 2018 (B) 2018/04/20 2018/04/21 Mangaung (FMB) Standard 62 0.84 5 4 3.5 1262.6 1258.6 Analysis
4 Mangaung Metro Chess 9 - 10 March 2018 (B) 2018/03/09 2018/03/10 Mangaung (FMB) Standard 62 0.84 5 3 2.0 1268.2 1264.4 Analysis
3 Morris Club Challenge 2018 2018/02/17 2018/02/17 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1288.7 1288.7 Analysis
2 Mangaung Metro Chess 2 & 3 February 2018 (A) 2018/02/02 2018/02/03 Mangaung (FMB) Standard 62 0.84 5 3 0.0 1288.7 1288.7 Analysis
1 South African Junior Team Championships 2017 (U18A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 0.5 1334.8 1334.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 56 26 7 23 29.5 52.7 22.8 1223.3 1246.0
White 27 12 4 11 14.0 51.9 15.7 1245.3 1261.1
Black 29 14 3 12 15.5 53.4 29.3 1202.7 1232.0
Standard All 56 26 7 23 29.5 52.7 22.8 1223.3 1246.0
White 27 12 4 11 14.0 51.9 15.7 1245.3 1261.1
Black 29 14 3 12 15.5 53.4 29.3 1202.7 1232.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 102065959 Rathaba, I (Itumeleng) 2 2.0 2 0 0 100.0 1259.1 425.0 1684.1 View list
2 202036046 Steenkamp, F (Fransien) 2 2.0 2 0 0 100.0 1256.3 425.0 1681.3 View list
3 103044546 Seekoei, R (Reatile) 2 1.5 1 1 0 75.0 1259.1 212.5 1471.6 View list
4 101069842 Mantje, K (Katleho) 2 0.0 0 0 2 0.0 1274.8 -425.0 849.8 View list
5 172017078 Landman, J (Johan) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
6 201082838 Khalata, R (Refiloe) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
7 103049168 Jongbloed, C (Chad) 1 1.0 1 0 0 100.0 1269.4 425.0 1694.4 View list
8 102064319 Esterhuizen, WJ (Willem Johannes) 1 1.0 1 0 0 100.0 1280.3 425.0 1705.3 View list
9 102053241 Buchner, E (Eduard) 1 1.0 1 0 0 100.0 1269.4 425.0 1694.4 View list
10 101003015 Botha, J (Janko) 1 1.0 1 0 0 100.0 1251.9 425.0 1676.9 View list
11 181002839 Botes, D (Dion) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
12 101050300 Botes, A (Armand) 1 1.0 1 0 0 100.0 1280.3 425.0 1705.3 View list
13 110086186 Boje, E (Ewald) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
14 100086911 Leiee, K (Kabelo) 1 1.0 1 0 0 100.0 1288.7 425.0 1713.7 View list
15 102017958 Lewis, H (Henrique) 1 1.0 1 0 0 100.0 1251.9 425.0 1676.9 View list
16 102092555 Makhetha, L (Laviens) 1 1.0 1 0 0 100.0 1275.0 425.0 1700.0 View list
17 1100097348 Maree, R (Roy) 1 1.0 1 0 0 100.0 1288.7 425.0 1713.7 View list
18 101056057 Masakane, N (Neo) 1 1.0 1 0 0 100.0 1288.9 425.0 1713.9 View list
19 102024140 Mokhethi, S (Sipho) 1 1.0 1 0 0 100.0 1262.6 425.0 1687.6 View list
20 1010103054 Motebele, T (Thato) 1 1.0 1 0 0 100.0 1269.4 425.0 1694.4 View list